purplecat: Hand Drawn picture of a Toy Cat (Default)
purplecat ([personal profile] purplecat) wrote2010-12-06 06:44 pm

Hyberbolic Plane, Negative Curvature 3:4

This is basically the same as my last crochet effort, except a bit frillier, but I was experimenting with the knit-purl version of crotcheting.







This entry was originally posted at http://purplecat.dreamwidth.org/27876.html.

[identity profile] wellinghall.livejournal.com 2010-12-06 07:51 pm (UTC)(link)
Probably better than I can. The amount I remember from my maths degree is a constant source of embarrassment to me.

[identity profile] lukadreaming.livejournal.com 2010-12-06 07:59 pm (UTC)(link)
Louise has already embarked on the maths for bunny-wunnies explanations for those of us with Eng Lit degrees and grade C maths O Levels from the dark ages *g*.

I now know what positive and negative curvature is *g*.